The AMC series revolves around Jon Hamm's Don Draper, a promiscuous Madison Avenue ad exec, and is set in the 1960s. The Season 5 finale left off with Don experiencing guilt over his indirect contribution to the deaths of both his brother Adam and an ad exec named Lane.

The AMC series revolves around Jon Hamm's Don Draper, a promiscuous Madison Avenue ad exec, and is set in the 1960s. The Season 5 finale left off with Don experiencing guilt over his indirect contribution to the deaths of both his brother Adam and an ad exec named Lane. (Chris Pizzello / Associated Press)